To hold the intake camshaft, insert a change detent arm shaft (P/N 24635-P6H-003) (A) into the maintenance hole in the camshaft position (CMP) pulse plate A (B) and through the No.5 rocker shaft holder (C).

To hold the exhaust camshaft, insert a change detent arm shaft (P/N 24635-P6H-003) (A) into the maintenance hole in the CMP pulse plate B (D) and through the No.5 rocker shaft holder (C).